You can find Redbox machines almost everywhere now, there are several located within 5 minutes from my house. This post will be updated with the latest free movie rental codes valid at various Redbox locations.
Each code works a few times PER card. So if you have prepaid gift cards or other cards, make sure to use the code for every one that you have!
Use Redbox code H99976F2 for a free DVD rental. Can only be redeemed online, valid today 5/5 only!